As you navigate the menu structure, there will be a Right Arrow, Down Arrow or one alternating with the other depending what choices are currently available to explore the current menu branch.
The equals sign (=) indicates that this item is the currently active choice.
Press the Online button to exit Menu Mode.
Specific navigation
Up or Down Arrow - moves up or down one level on the menu tree, respectively
Left or Right Arrow - Displays previous or next menu item or setting value, respectively
OK - confirms or executes the selected item or setting
How do I navigate the menu on the printer LCD?
General instructions
Specific navigation